: Christmas special featuring one past contestant from each Channel 4 series. The Great Christmas Bake Off 2023 airs on E4 at 3:15 PM, Monday 1 January. Christmas special featuring one past contestant from each Channel 4 series
: Christmas special featuring one past contestant from each Channel 4 series. The Great Christmas Bake Off 2023 airs on 4seven HD at 3:35 AM, Saturday 30 December. Christmas special featuring one past contestant from each Channel 4 series
: Christmas special featuring one past contestant from each Channel 4 series. The Great Christmas Bake Off 2023 airs on 4seven HD at 2:30 PM, Wednesday 27 December. Christmas special featuring one past contestant from each Channel 4 series
: Christmas special featuring one past contestant from each Channel 4 series. The Great Christmas Bake Off 2023 airs on 4seven HD at 6:35 PM, Tuesday 26 December. Christmas special featuring one past contestant from each Channel 4 series
: Christmas special featuring one past contestant from each Channel 4 series. The Great Christmas Bake Off 2023 airs on Channel 4 +1 at 2:55 PM, Monday 25 December. Christmas special featuring one past contestant from each Channel 4 series